1 files changed, 40 insertions, 0 deletions

diff --git a/include/uapi/linux/if_alg.h b/include/uapi/linux/if_alg.h
new file mode 100644
index 000000000000..0f9acce5b1ff
--- /dev/null
+++ b/include/uapi/linux/if_alg.h
@@ -0,0 +1,40 @@
+/*
+ * if_alg: User-space algorithm interface
+ *
+ * Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.au>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#ifndef _LINUX_IF_ALG_H
+#define _LINUX_IF_ALG_H
+
+#include <linux/types.h>
+
+struct sockaddr_alg {
+        __u16   salg_family;
+        __u8    salg_type[14];
+        __u32   salg_feat;
+        __u32   salg_mask;
+        __u8    salg_name[64];
+};
+
+struct af_alg_iv {
+        __u32   ivlen;
+        __u8    iv[0];
+};
+
+/* Socket options */
+#define ALG_SET_KEY                     1
+#define ALG_SET_IV                      2
+#define ALG_SET_OP                      3
+
+/* Operations */
+#define ALG_OP_DECRYPT                  0
+#define ALG_OP_ENCRYPT                  1
+
+#endif  /* _LINUX_IF_ALG_H */